Specific code 2012 ICD-9-CM Diagnosis Code 758.0
Down's syndrome
  • ICD-9-CM 758.0 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 758.0 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2012 version of ICD-9-CM 758.0.
  • More recent version(s) of ICD-9-CM 758.0: 2013 2014.
Disease Synonyms
  • Complete trisomy 21 syndrome
  • Downs syndrome
  • Trisomy 21, Down syndrome
Applies To
  • Mongolism
  • Translocation Down's syndrome
  • Trisomy:
    • 21 or 22
    • G
Convert to ICD-10-CM: 758.0 converts approximately to:
  • 2014 ICD-10-CM Q90.9 Down syndrome, unspecified
ICD-9-CM Volume 2 Index entries containing back-references to 758.0:
  • Abnormal, abnormality, abnormalities - see also Anomaly
  • Accessory (congenital)
    • autosome(s) NEC 758.5
      • 21 or 22 758.0
  • Additional - see also Accessory
  • Anomaly, anomalous (congenital) (unspecified type) 759.9
    • Langdon Down (mongolism) 758.0
  • Disease, diseased - see also Syndrome
    • Down's (mongolism) 758.0
  • Down's disease or syndrome (mongolism) 758.0
  • G-trisomy 758.0
  • Idiot, idiocy (congenital) 318.2
    • Mongolian 758.0
  • Langdon Down's syndrome (mongolism) 758.0
  • Mongolian, mongolianism, mongolism, mongoloid 758.0
  • Syndrome - see also Disease
    • Down's (mongolism) 758.0
    • Langdon Down (mongolism) 758.0
    • trisomy NEC 758.5
      • 13 or D1 758.1
      • 16-18 or E 758.2
      • 18 or E3 758.2
      • 20 758.5
      • 21 or G (mongolism) 758.0
      • 22 or G (mongolism) 758.0
      • G 758.0
  • Translocation
    • Down's syndrome 758.0
  • Trisomy (syndrome) NEC 758.5
    • 21 (partial) 758.0
    • 22 758.0
    • G (group) 758.0
    • group G 758.0
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 758.0 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.